Choqok is free/open-source micro-blogging client for K Desktop Environment.
The name comes from an ancient Persian word, means Sparrow.  Features are:

  - Supports Twitter.com, Identi.ca, and self hosted Laconica websites
  - Supports user friends' time-lines and @Reply time-lines
  - Allows to easily send and receive direct messages
  - Twitpic.com and KWallet integration
  - Supports multiple accounts simultaneously
  - Supports search APIs for all services
  - Users can make quick tweets with global shortcuts
  - Ability to notify user about new statuses text, with KNotification or
    Libnotify
  - Supports URL shortening with more than 30 characters

WWW: http://choqok.gnufolks.org/